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| -rw-r--r-- | home/joypad.asm | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/home/joypad.asm b/home/joypad.asm deleted file mode 100644 index 2002bb29..00000000 --- a/home/joypad.asm +++ /dev/null @@ -1,39 +0,0 @@ -ReadJoypad:: -; Poll joypad input. -; Unlike the hardware register, button -; presses are indicated by a set bit. - - ld a, 1 << 5 ; select direction keys - ld c, 0 - - ld [rJOYP], a - rept 6 - ld a, [rJOYP] - endr - cpl - and %1111 - swap a - ld b, a - - ld a, 1 << 4 ; select button keys - ld [rJOYP], a - rept 10 - ld a, [rJOYP] - endr - cpl - and %1111 - or b - - ld [hJoyInput], a - - ld a, 1 << 4 + 1 << 5 ; deselect keys - ld [rJOYP], a - ret - -Joypad:: -; Update the joypad state variables: -; [hJoyReleased] keys released since last time -; [hJoyPressed] keys pressed since last time -; [hJoyHeld] currently pressed keys - homecall _Joypad - ret |